The invention discloses a battery management system with double-MCU hot backup, which belongs to the technical field of aviation power batteries, and comprises a first control circuit and a second control circuit for controlling the working state of an execution circuit; the first MCU is used for sending a control signal to the first control circuit according to a control strategy and sending a control backup signal to the second control circuit; the second MCU is used for sending a control signal to the second control circuit according to a control strategy and sending a control backup signal to the first control circuit; the first external communication circuit is communicated with the first MCU; the second external communication circuit is communicated with the second MCU; and the internal communication circuit is communicated with the first MCU and the second MCU. By adopting the technical scheme, the problem that the reliability of a control function in current battery management is insufficient can be solved.
本发明公开了一种具有双MCU热备份的电池管理系统,属于航空动力电池技术领域,包括:控制执行电路工作状态的第一控制电路和第二控制电路;根据控制策略向第一控制电路发送控制信号,向第二控制电路发送控制备份信号的一号MCU;根据控制策略向第二控制电路发送控制信号,向第一控制电路发送控制备份信号的二号MCU;与一号MCU通讯的第一外部通讯电路;与二号MCU通讯的第二外部通讯电路;与一号MCU和二号MCU通讯的内部通讯电路。通过采用上述技术方案,本发明能够解决当前电池管理中的控制功能的可靠性不足的问题。
Battery management system with double-MCU (microprogrammed control unit) hot backup
一种具有双MCU热备份的电池管理系统
2023-05-30
Patent
Electronic Resource
Chinese
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